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AdaptiveTimeStepping: pass object to compute time error to time step control. This

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allows us to shift the computation of the error to the physical model.
This commit is contained in:
Robert Kloefkorn
2015-10-31 12:42:23 +01:00
parent 2399629ebc
commit 005a0c2930
5 changed files with 71 additions and 111 deletions
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38
opm/simulators/timestepping/TimeStepControlInterface.hpp
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@@ -1,5 +1,5 @@
/*
Copyright 2014 IRIS AS
Copyright 2014 IRIS AS
This file is part of the Open Porous Media project (OPM).
@@ -19,31 +19,45 @@
#ifndef OPM_TIMESTEPCONTROLINTERFACE_HEADER_INCLUDED
#define OPM_TIMESTEPCONTROLINTERFACE_HEADER_INCLUDED
#include <opm/core/simulator/SimulatorState.hpp>
#include <opm/core/simulator/SimulatorState.hpp>
namespace Opm
{
///////////////////////////////////////////////////////////////////
///
/// TimeStepControlInterface
///
/// TimeStepControlInterface
///
///////////////////////////////////////////////////////////////////
class TimeStepControlInterface
class SolutionTimeErrorInterface
{
protected:
protected:
SolutionTimeErrorInterface() {}
public:
/// \return || u^n+1 - u^n || / || u^n+1 ||
virtual double timeError() const = 0;
/// virtual destructor (empty)
virtual ~SolutionTimeErrorInterface () {}
};
///////////////////////////////////////////////////////////////////
///
/// TimeStepControlInterface
///
///////////////////////////////////////////////////////////////////
class TimeStepControlInterface
{
protected:
TimeStepControlInterface() {}
public:
/// \param state simulation state before computing update in the solver (default is empty)
virtual void initialize( const SimulatorState& /*state*/ ) {}
/// compute new time step size suggestions based on the PID controller
/// \param dt time step size used in the current step
/// \param iterations number of iterations used (linear/nonlinear)
/// \param state new solution state
/// \param iterations number of iterations used (linear/nonlinear)
/// \param timeError object to compute || u^n+1 - u^n || / || u^n+1 ||
///
/// \return suggested time step size for the next step
virtual double computeTimeStepSize( const double dt, const int iterations, const SimulatorState& ) const = 0;
virtual double computeTimeStepSize( const double dt, const int iterations, const SolutionTimeErrorInterface& timeError ) const = 0;
/// virtual destructor (empty)
virtual ~TimeStepControlInterface () {}